CN106657903A - Wearable anti-strong light device and anti-strong light method thereof - Google Patents
Wearable anti-strong light device and anti-strong light method thereof Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000011161 development Methods 0.000 claims description 102
- 230000004313 glare Effects 0.000 claims description 64
- 230000003068 static effect Effects 0.000 claims description 64
- 230000033001 locomotion Effects 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 7
- 238000012805 post-processing Methods 0.000 claims description 7
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- 230000000875 corresponding effect Effects 0.000 description 31
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- 230000000007 visual effect Effects 0.000 description 5
- 238000012937 correction Methods 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
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Abstract
The invention provides a wearable anti-strong light device and an anti-strong light method thereof. The device comprises a wearable device and an anti-strong light device arranged on the wearable device, wherein the anti-strong light device comprises an image sensor, an image processor and a perspective developing screen connected in sequence; the image sensor is used for acquiring an image of a front area, generating multiple continuous images and sending a frame of image to the image processor at regular intervals; the image processor is used for receiving images acquired by the image sensor, determining a strong light area according to the brightness value of each pixel point of each frame of image in real time, carrying out brightness attenuation processing for the strong light area, generating an attenuation image and outputting the attenuation image to the perspective developing screen; and the perspective developing screen is used for displaying the attenuation image to block the strong light in the front area. A person can see the front clearly while the strong light is blocked, the use is convenient, and the application range is wide.
Description
Technical field
The present invention relates to wearable device, more particularly to a kind of wearable anti glare anti static coatingses equipment and its anti glare anti static coatingses method.
Background technology
In strong illumination environment, front is thrown incoming high light and the vision of people can be impacted, and makes one to see clearly
Above.The automobile that such as night goes in the same direction, the light that other side's high beam is projected allows driver to see front clearly, causes traffic
Hidden danger.
The patent application publication file of Patent Office of the People's Republic of China's Application No. CN200720195299.6 discloses a kind of anti glare anti static coatingses
Dazzling glasses, including mirror holder and eyeglass, the eyeglass is light valve liquid crystal lens, and the mirror holder is provided with optical pickocff, has
Intensity Analysis and the surface-mounted integrated circuit and power supply that control light valve liquid crystal lens, optical pickocff, surface-mounted integrated circuit, power supply and eyeglass
It is connected with each other.But, the brightness power information of optical pickocff collection light controls liquid crystal light valve by brightness power information
Open and close, or completely black, or all-transparent, thus under intense light conditions, display screen can be completely black, and the visual field is integrally dimmed.
The patent application publication file of Patent Office of the People's Republic of China's Application No. CN201210206751.X discloses a kind of automobile meeting
Car anti glare anti static coatingses device and anti glare anti static coatingses method, it includes being arranged on the eclipser in front of driver's eyes, and described eclipser is
Electronic display of the lightness more than 80%, is provided with the region of obmubing of marker coordinate in eclipser, described eclipser with process
Device unit connects, and processor unit is connected with several setting main detectors onboard, pair detector, auxiliary detector,
The orientation of several high beams that can detect distant place vehicle and the detector of luminous intensity are installed on automobile, according to judge come
Car light intensity adjustment eclipser not exclusively keeps off black, the suitable eye-observation of light of transmission in respective regions shading.But, need
Install onboard, using pretty troublesome, and need multiple detector coordinateds to complete, in addition be suitable for screen can only be
Display screen of the lightness more than 80%, it is impossible to widely use.
The content of the invention
The technical problem to be solved is to provide a kind of wearable anti glare anti static coatingses equipment and its anti glare anti static coatingses method, can
High light is blocked while enabling a person to see clearly front, it is easy to use, it is applied widely.
To solve the above problems, the present invention proposes a kind of wearable anti glare anti static coatingses equipment, including wearable device and is arranged on
Anti glare anti static coatingses device on the wearable device, wherein, the anti glare anti static coatingses device includes the imageing sensor being sequentially connected, image
Processor and perspective development screen；
Described image sensor, to the image for gathering front region, generates continuous multiple image, and every a timing
Between send a two field picture to described image processor；
Described image processor, to the image for receiving imageing sensor collection, and in real time according to per each pixel of two field picture
Point brightness value determines high light region, and for high light region brightness decay process is carried out, and generates decay image, exports to the perspective
Development screen；
The perspective development screen, to show the decay image, to block the high light of front region.
According to one embodiment of present invention, described image processor includes：
Pixel information acquisition unit, to the image for receiving imageing sensor collection, by predetermined luminance standard to every frame
The brightness of each pixel of image makes a distinction, and the corresponding pixel of variant brightness is wrapped with different brightness representations
The pixel information of point coordinates containing pixel and brightness code；
Decay video generation unit, to obtain pixel information, closes according to default brightness code with the corresponding of decay code
System, obtains the corresponding decay code of brightness code of each pixel, and generation can carry out the decay image of different degrees of decay to brightness.
According to one embodiment of present invention, described image processor also includes：
Development latitude interception unit, to the image that gathers to pixel information acquisition unit or decay video generation list
The decay image that unit generates intercepts developing regional according to the screen area of setting, and the screen area is according to perspective development screen dimensions
Depending on.
According to one embodiment of present invention, described image processor also includes：
First image amending unit, obtains the relative position relation data of eyes and perspective development screen, according to relative position
The interception position of the developing regional of relation data adjustment development latitude interception unit so that shooting center and developing regional border institute
The angle that the angle and eyes of formation is formed with perspective development screen border is consistent on direction and size.
According to one embodiment of present invention, the anti glare anti static coatingses device also includes：
Position sensor, detects and generates the relative position relation data of eyes and perspective development screen, and transmits it to
Described image processor.
According to one embodiment of present invention, described image processor also includes：
Second image amending unit, to change in location and acquisition time according to same hot spot in the continuous image for receiving
Difference calculates the movement velocity of hot spot and direction, the facula position of next two field picture is judged, to the decay for determining next two field picture
Image.
According to one embodiment of present invention, described image processor also includes：
Image copied cells, to replicate the decay image that decay video generation unit is generated, generate left decay image and
Right decay image, exports respectively to left perspective development screen and right perspective development screen and is shown, to block into the strong of right and left eyes
Light.
According to one embodiment of present invention, the pixel information acquisition unit is raw also to replicate the image of collection
Into after left image and right image, post-processed respectively, so that decay video generation unit generates left decay image and right decay
Image.
According to one embodiment of present invention, described image processor also includes：
3rd image amending unit, to obtain binocular interval, and according to binocular interval to left decay image and right decay
Image is modified.
The present invention also provides a kind of anti glare anti static coatingses method of wearable anti glare anti static coatingses equipment, comprises the following steps：
S1：Imageing sensor gathers the image of front region, generates continuous multiple image, and sends at regular intervals
One two field picture is to image processor；
S2：Described image processor receives the image of imageing sensor collection, is lighted according to every each pixel of two field picture in real time
Angle value determines high light region, and for high light region brightness decay process is carried out, and generates decay image, exports to perspective development screen；
S3：Perspective development screen shows the decay image, to block the high light of front region.
According to one embodiment of present invention, step S2 is comprised the following steps：
S21：Receive the image of imageing sensor collection；
S22：Make a distinction by brightness of the predetermined luminance standard to each pixel of every two field picture, and by the picture of variant brightness
Vegetarian refreshments obtains the pixel information comprising pixel point coordinates and brightness code with different brightness representations；
S23：Pixel information is obtained, according to default brightness code and the corresponding relation of decay code, each pixel is obtained
The corresponding decay code of brightness code, generation can carry out the decay image of different degrees of decay to brightness.
According to one embodiment of present invention, step S2 also includes：
Step S210, between step S21 and step S22, the image to gathering intercepts aobvious according to the screen area of setting
Shadow zone domain, depending on the screen area is according to perspective development screen dimensions, the image of the post processing of step S210 is developing regional；
Or, step S230, between step S23 and step S3, to screen area of the image according to setting of decaying for generating
Domain intercepts developing regional, depending on the screen area is according to perspective development screen dimensions, the decay image of the post processing of step S230
For developing regional.
According to one embodiment of present invention, step S2 also includes：
Step S240, before step S210 or before step S230, obtains eyes with perspective development screen
Relative position relation data, according to the interception position of relative position relation data point reuse developing regional so that shooting center with
The angle and eyes that developing regional border is formed is homogeneous on direction and size with the angle that perspective development screen border is formed
Cause.
According to one embodiment of present invention, step S2 also includes：
The movement velocity of hot spot is calculated according to the change in location of same hot spot in the continuous image for receiving and acquisition time difference
And direction, the facula position of next two field picture is judged, to the decay image for determining next two field picture.
According to one embodiment of present invention, step S2 also includes：
The decay image for generating is replicated, left decay image and right decay image is generated, is exported respectively to left perspective development screen
Shown with right perspective development screen, to block the high light into right and left eyes；
Or, the image of collection is replicated, after generating left image and right image, post-processed respectively, to generate left decay
Image and right decay image, export respectively to left perspective development screen and right perspective development screen and are shown, to block into left and right
The high light of eye.
According to one embodiment of present invention, step S2 also includes：
Binocular interval is obtained, and left decay image and right decay image are modified according to binocular interval.
After above-mentioned technical proposal, the present invention has the advantages that compared to existing technology：
Gathered after the image of front region by imageing sensor, analysis of the image hot spot, automatically adjust perspective development screen and exist
Respective regions shading, only blocks in real time to high light region, not exclusively keep off it is black, decay image stop high light while do not affect see
Front is examined, it is safer；All functional parts are all integrated on same wearable device, are produced and using all very convenient；
According to eyes and the relative position relation amendment developing regional of perspective development screen, shadow of decaying can be adjusted with adaptive
As the registration with high light, in the case where camera shooting angle and human eye are through perspective development screen finding field-of-view angle different situations,
Still have compared with high contact ratio, high light occlusion effect is more preferable；
Spot motion situation in consecutive image can be determined that the position of successive image hot spot, using hot spot prediction bits
Put to generate decay image, it is to avoid block asking not in time in the case of hot spot translational speed is very fast caused by the delay of image procossing
Topic.
Description of the drawings
Fig. 1 is the structural representation of the wearable anti glare anti static coatingses equipment of one embodiment of the invention；
Fig. 2 is the structured flowchart of the wearable anti glare anti static coatingses equipment of one embodiment of the invention；
Fig. 3 is the schematic diagram of the image of the collection of one embodiment of the invention；
Fig. 4 is the predetermined luminance standard schematic diagram of one embodiment of the invention；
Fig. 5 is the Luminance Distribution schematic diagram of the image of one embodiment of the invention；
Fig. 6 is the schematic diagram of the hot spot coordinate points of one embodiment of the invention；
Fig. 7 is the decay code distribution schematic diagram of the image of one embodiment of the invention；
Fig. 8 is the schematic diagram of the decay pattern picture of one embodiment of the invention；
Fig. 9 is the structural representation of the wearable anti glare anti static coatingses equipment of another embodiment of the present invention；
Figure 10 is used to correct the schematic diagram of image for the relative position relation data of one embodiment of the invention；
Figure 11 is the schematic diagram of the decay pattern picture of one embodiment of the invention；
Figure 12 for one embodiment of the invention the not hot spot coordinate points change schematic diagram of two field picture in the same time；
Figure 13 is used to correct the schematic diagram of image for the binocular interval of one embodiment of the invention；
Figure 14 is the anti glare anti static coatingses method flow schematic diagram of the wearable anti glare anti static coatingses equipment of one embodiment of the invention；
Figure 15 is the anti glare anti static coatingses method flow schematic diagram of the wearable anti glare anti static coatingses equipment of another embodiment of the present invention；
Figure 16 is the anti glare anti static coatingses method flow schematic diagram of the wearable anti glare anti static coatingses equipment of further embodiment of this invention；
Figure 17 is the anti glare anti static coatingses method flow schematic diagram of the wearable anti glare anti static coatingses equipment of yet another embodiment of the invention；
Figure 18 is the anti glare anti static coatingses method flow schematic diagram of the wearable anti glare anti static coatingses equipment of yet another embodiment of the invention.
Specific embodiment
It is understandable to enable the above objects, features and advantages of the present invention to become apparent from, below in conjunction with the accompanying drawings to the present invention
Specific embodiment be described in detail.
Elaborate many details in order to fully understand the present invention in the following description.But the present invention can be with
Much it is different from alternate manner described here to implement, those skilled in the art can be in the situation without prejudice to intension of the present invention
Under do similar popularization, therefore the present invention is not embodied as being limited by following public.
Referring to Fig. 1 and Fig. 2, in one embodiment, wearable anti glare anti static coatingses equipment includes wearable device and installed in can
Anti glare anti static coatingses device on object wearing device.Wherein, anti glare anti static coatingses device includes the imageing sensor 1 being sequentially connected, the He of image processor 2
Perspective development screen 3.Anti glare anti static coatingses device can also include the power supply 4 powered for miscellaneous part.Wearable device can be worn on
Device on user's head, for example, can be the object wearing devices such as glasses, cap, the helmet, Eye protector, specifically without limitation, only
Development screen 3 is had an X-rayed after wearing and may be located at drawing axis.Fig. 1 show an eyeglass holder 6, and perspective development screen 3 sets
In picture frame.
Imageing sensor 1 generates continuous multiple image to gather the image of front region, and sends out at regular intervals
A two field picture is sent to image processor 2.The image of the collection of imageing sensor 1 includes high light coordinate position, pickup area scope, bright
The information such as degree power, by analysis of the image these information can be obtained.Imageing sensor 1 can be CCD (Charge-coupled
Device, charge coupled cell) imageing sensor, cmos image sensor etc..
Image processor 2 to receive imageing sensor 1 collection image, referring to Fig. 3, under intense light conditions, in image
Hot spot is had, hot spot has have by force weak, be divided into dazzling hot spot and non-dazzling hot spot, dazzling hot spot can be considered highlights to be weakened
Domain.Image processor 2 determines high light region according to each pixel brightness value per two field picture in real time, carries out for high light region bright
Degree attenuation processing, generates decay image 5, and output attenuatoin image 5 carries out attenuation processing, not to perspective development screen 3 for high light
Can cause to block completely, and for dark space does not process, can not affect while high light is stopped in front of observation, the light of transmission
Line is adapted to eye-observation, using safer.
To show decay image 5, to block the high light of front region, by decaying, image 5 is blocked by force perspective development screen 3
Incoming high light is thrown in light, reduction.The transparent rate of perspective development screen 3 can be low up to 49%, and 3 models are shielded in the perspective development that can be selected
Enclose wider.
In one embodiment, image processor 2 is further included：Pixel information acquisition unit and decay video generation
Unit.
Pixel information acquisition unit to receive imageing sensor 1 collection image, by predetermined luminance standard to every frame
The brightness of each pixel of image makes a distinction, and the corresponding pixel of variant brightness hot spot is obtained with different brightness representations
To the pixel information comprising pixel point coordinates and brightness code.Referring to Fig. 4, predetermined luminance standard is by brightness value from brightness code L1-
L8 is classified, more Gao Yueliang, the brightness value and standard comparison of each pixel, it is determined that corresponding brightness code, with reference to pixel itself
Such as the coordinate position having, obtains pixel information, shown in Fig. 5.
Video generation unit decay to obtain the pixel information of pixel information acquisition unit, according to default brightness
Code and the corresponding relation of decay code, obtain the corresponding decay code of brightness code of each pixel, and generation can carry out different journeys to brightness
The decay image of degree decay.More bright then attenuation degree is higher, if the low light level, then attenuation degree can be 0.
Referring to Fig. 4-8, with reference to the brightness of each pixel of hot spot, the too high pixel region of brightness is carried out by certain standard
Light attenuation, as shown in figure 8, the low zonal ray of brightness does not do and decays, only does to high light region and decays.Less than 50 is not dazzling
Light, it is A5 that brightness code is L1 decay codes corresponding with the pixel of L2, and brightness 50-100 is somewhat dazzling, and brightness code is the pixel of L3
The corresponding decay code of point is A4, and brightness 100-200 is slightly more dazzling, and brightness code is the corresponding decay code of pixel of L4 and L5
For A3, brightness 200-500 is slightly especially dazzling, and brightness code is A2 for the corresponding decay code of pixel of L6, and brightness is higher than 500
Slightly especially dazzling, it is impossible to look at straight, brightness code is L7, and the corresponding decay code of pixel of L8 is A1.Decay code such as Fig. 7 institutes of generation
Show, the view picture decay image picture of generation is as shown in Figure 8.
In one embodiment, image processor 2 also includes：Development latitude interception unit, to adopt to pixel information
The decay image that the image or decay video generation unit of collection unit collection are generated intercepts development according to the screen area of setting
Region, depending on screen area is according to perspective development screen dimensions.
Referring to Fig. 9, in one embodiment, anti glare anti static coatingses device can also include position sensor 7, detect and generate eyes
With the relative position relation data of perspective development screen 3, and by relative position relation data transfer to image processor 2.Position passes
Sensor 7 is arranged on eyeglass holder 6, shields 3 position relationship with perspective development, it is known that can pass through to demarcate member calibration eyes
Position or other positions, with obtain position sensor 7 with demarcate part position relationship, such that it is able to obtain eyes with it is saturating
Depending on the relative position relation data of development screen 3.Relative position relation data can be used for the amendment of developing regional, it is ensured that
The camera angle of imageing sensor 1 passes through perspective development screen 3 and sees under the different situations of the visual field with eyes, the decay shadow of developing regional
As still very high with the registration of high light.
In one embodiment, image processor 2 also includes the first image amending unit, can connect with position sensor 7
Connect.First image amending unit obtains the relative position relation data of eyes and perspective development screen 3, according to relative position relation number
According to the interception position of the developing regional of adjustment development latitude interception unit so that shooting center is formed with developing regional border
Angle and eyes are consistent on direction and size with the angle that 3 borders of perspective development screen are formed.
Referring to Figure 10, development latitude interception unit calls in screen area F0, and screen area can be the border of perspective development screen 3
Size, such as 30*50mm, intercept development latitude PY, and the image range that camera shoots may be with human eye through perspective development screen 3
See visual angle is different, need to be modified image range, on the basis of camera center, intercept and screen area F0 phases
With the developing regional of size, i.e. F0=PY.First image amending unit calls in the relative position relation data of eyes and Clear View Screen,
Amendment image, because the place-centric between eye center and perspective development screen may be misaligned, needs the position to offseting to repair
Just, according to skew MX adjustment screenshot area position, make angle that shooting center formed with developing regional border and eyes with it is saturating
The angle formed depending on 3 borders of development screen is consistent on direction with size, and development latitude interception unit is cut according to amendment image
Developing regional is taken, as shown in figure 11.
In one embodiment, image processor 2 also includes the second image amending unit.Second image amending unit to
Movement velocity and the direction of hot spot are calculated according to the change in location of same hot spot in the continuous image for receiving and acquisition time difference, is sentenced
The facula position of a two field picture is fixed, to the decay image for determining next two field picture.
Referring to Figure 12, the hot spot coordinate in upper chronomere's image is sat with the hot spot in current time T2 image
Punctuate can be determined that the movement velocity direction of hot spot.T1 moment hot spots coordinate is (X5, Y5), and current time T2 hot spot coordinate is
(X6, Y7).Due to X6-X5=1, Y7-Y5=2, show that X-direction translational speed is 1, direction is for just.Y-direction translational speed is 2,
Direction is for just.
Because high light is probably what is moved, and equipment has time delay when image is processed so that by current time
The image of output also produces delay, needs to be modified image, according to the movement velocity of hot spot, direction and changing coordinates point,
The coordinate position that can be determined that subsequent time T3 is：X=6+1=7, Y=7+2=9, i.e. T3 moment hot spots coordinate are (X7, Y9),
Have modified the position of subsequent time decay image.
In one embodiment, image processor 2 also includes image copied cells.To replicate decay video generation unit
The decay image of generation, generates left decay image and right decay image, exports respectively to left perspective development screen and right perspective development
Screen is shown, to block the high light into right and left eyes.Perspective development screen 3 now includes corresponding to a left side for left eye and right eye respectively
Perspective development screen and right perspective development screen.
In one embodiment, pixel information acquisition unit generates left image and the right side also to replicate the image of collection
After image, post-processed respectively, so that decay video generation unit generates left decay image and right decay image.Post processing refers to
Be image processor 2 from image to whole processing procedures of decay image.
Decay video generation is replicated by image copied cells to be used for blocking the left decay image and right decay shadow of right and left eyes
Picture, or separated image process generation is carried out for blocking right and left eyes by the image of pixel information acquisition unit duplication collection
Left decay image and right decay image, it is only necessary to imageing sensor 1 gathers front region image.Certainly, also may be used
There is no image copied cells, and adopt left images sensor to gather front region image respectively, and carry out respectively at image
Reason generates left decay image and right decay image.
In one embodiment, image processor 2 also includes the 3rd image amending unit.3rd image amending unit to
Binocular interval is obtained, and left decay image and right decay image are modified according to binocular interval.
Referring to Figure 13, the 3rd image amending unit calls in binocular interval D0, and the parameter is setup parameter.Amendment eyes figure
Picture, because left and right eyes are different to the coordinate that same object is produced, needs to be modified image SY：A SY left sides=SY-D0*
W；The SY right sides=SY+D0*W；W is correction factor.
Image processor 2 can include being fully integrated the above unit or part is integrated.
The present invention also provides a kind of anti glare anti static coatingses method of wearable anti glare anti static coatingses equipment, comprises the following steps：
S1：Imageing sensor gathers the image of front region, generates continuous multiple image, and sends at regular intervals
One two field picture is to image processor；
S2：Described image processor receives the image of imageing sensor collection, is lighted according to every each pixel of two field picture in real time
Angle value determines high light region, and for high light region brightness decay process is carried out, and generates decay image, exports to perspective development screen；
S3：Perspective development screen shows the decay image, to block the high light of front region.
According to one embodiment of present invention, step S2 is comprised the following steps：
S21：Receive the image of imageing sensor collection；
S22：Make a distinction by brightness of the predetermined luminance standard to each pixel of every two field picture, and variant brightness is corresponding
Pixel with different brightness representations, obtain the pixel information comprising pixel point coordinates and brightness code；
S23：Pixel information is obtained, for the corresponding pixel point coordinates of hot spot, according to default brightness code and decay code
Corresponding relation, obtain the corresponding decay code of brightness code of each pixel, generation can carry out different degrees of decay to brightness and decline
Subtract image.
Referring to Figure 14, in one embodiment, image processor 2 to receive needed after image carries out a series of process, bag
Include：
Pixel information gathering, is made a distinction the pixel of different brightness EN by certain standard (such as Fig. 4) to brightness EN
Different representations are used, picture luminance EN collection results are as shown in Figure 5；
The coordinate value of each pixel correspondence system origin is the coordinate of the pixel in picture, hot spot point coordinates in such as Fig. 6
(x5、y5)；
Decay image is generated, with reference to the brightness EN of each pixel of hot spot, by certain standard by the too high pixel region of brightness
Domain carries out light attenuation, as shown in figure 8, the low zonal ray of brightness does not do and decays；If less than 50 be not dazzling light, brightness code
It is A5 for L1 decay codes corresponding with the pixel of L2；If brightness 50-100 is somewhat dazzling, brightness code is the pixel pair of L3
The decay code answered is A4, if brightness 100-200 is slightly more dazzling, brightness code is the corresponding decay code of pixel of L4 and L5
For A3, if brightness 200-500 is slightly especially dazzling, brightness code is A2 for the corresponding decay code of pixel of L6, if brightness is high
It is slightly especially dazzling in 500, it is impossible to look at straight, then brightness code is L7, and the corresponding decay code of pixel of L8 is A1；
The decay image for generating is replicated, left decay image and right decay image is generated, is exported respectively to left perspective development screen
Shown with right perspective development screen, to block the high light into right and left eyes.
Or, referring to Figure 15, the image of collection is first replicated, after generating left image and right image, post-processed respectively, with
Left decay image and right decay image are generated, is exported respectively to left perspective development screen and right perspective development screen and is shown, to hide
High light of the gear into right and left eyes.
Or, it is left by imageing sensor and imageing sensor is right gathers image respectively referring to Figure 16, generate left image and
After right image, post-processed respectively, so that decay video generation unit generates left decay image and right decay image, difference is defeated
Go out to left perspective development screen and right perspective development screen and shown, to block the high light into right and left eyes.
In one embodiment, step S2 also includes：
Step S210, between step S21 and step S22, the image to gathering intercepts aobvious according to the screen area of setting
Shadow zone domain, depending on the screen area is according to perspective development screen dimensions, the image of the post processing of step S210 is developing regional；
Or, step S230, between step S23 and step S3, to screen area of the image according to setting of decaying for generating
Domain intercepts developing regional, depending on the screen area is according to perspective development screen dimensions, the decay image of the post processing of step S230
For developing regional.
In one embodiment, step S2 also includes：
Step S240, before step S210 or before step S230, obtains eyes with perspective development screen
Relative position relation data, according to the interception position of relative position relation data point reuse developing regional so that shooting center with
The angle and eyes that developing regional border is formed is homogeneous on direction and size with the angle that perspective development screen border is formed
Cause.
Referring to Figure 17, in one embodiment, image processor 2 to receive needed after image carries out a series of process, bag
Include：
Pixel information gathering, is made a distinction the pixel of different brightness EN by certain standard (such as Fig. 4) to brightness EN
Different representations are used, picture luminance EN collection results are as shown in Figure 5；
The coordinate value of each pixel correspondence system origin is the coordinate of the pixel in picture, hot spot point coordinates in such as Fig. 6
(x5、y5)；
Decay image is generated, with reference to the brightness EN of each pixel of hot spot, by certain standard by the too high pixel region of brightness
Domain carries out light attenuation, as shown in figure 8, the low zonal ray of brightness does not do and decays；If less than 50 be not dazzling light, brightness code
It is A5 for L1 decay codes corresponding with the pixel of L2；If brightness 50-100 is somewhat dazzling, brightness code is the pixel pair of L3
The decay code answered is A4, if brightness 100-200 is slightly more dazzling, brightness code is the corresponding decay code of pixel of L4 and L5
For A3, if brightness 200-500 is slightly especially dazzling, brightness code is A2 for the corresponding decay code of pixel of L6, if brightness is high
It is slightly especially dazzling in 500, it is impossible to look at straight, then brightness code is L7, and the corresponding decay code of pixel of L8 is A1；
Screen area F0 is called in, screen area is to have an X-rayed the boundary sizes that development is shielded, such as 30*50mm；
Development latitude PY is intercepted, the image range that camera shoots may see obtaining visual angle with human eye through perspective development screen
It is different, need to be modified image range；On the basis of camera center, the developing regional with F0 formed objects is intercepted,
That is F0=PY；
Call in the relative position relation data of eyes and Clear View Screen；
Amendment image, because the center of human eye may be misaligned with the place-centric between perspective development screen, needs to inclined
The position correction of shifting；Determine deviation post MX according to relative position relation data, adjustment screenshot area position moves developing regional
Move the angle for intercepting region PY sidelines with respect to center line to overlap through the angle that perspective development screen 3 is produced with human eye, such as Figure 10
It is shown；
The decay image for generating is replicated, left decay image and right decay image is generated, is exported respectively to left perspective development screen
Shown with right perspective development screen, to block the high light into right and left eyes.
In one embodiment, step S2 also includes：
The movement velocity of hot spot is calculated according to the change in location of same hot spot in the continuous image for receiving and acquisition time difference
And direction, the facula position of next two field picture is judged, to the decay image for determining next two field picture.
In one embodiment, step S2 also includes：
Binocular interval is obtained, and left decay image and right decay image are modified according to binocular interval.
Referring to Figure 18, in one embodiment, left images processor to receive needed after image carries out a series of process,
Including：
Screen area F0 is called in, screen area is to have an X-rayed the boundary sizes that development is shielded, such as 30*50mm；
Development latitude PY is intercepted, the image range that camera shoots may see obtaining visual angle with human eye through perspective development screen
It is different, need to be modified image range；On the basis of camera center, the developing regional with F0 formed objects is intercepted,
That is F0=PY；
Pixel information gathering, is made a distinction the pixel of different brightness EN by certain standard (such as Fig. 4) to brightness EN
Different representations are used, picture luminance EN collection results are as shown in Figure 5；
The coordinate value of each pixel correspondence system origin is the coordinate of the pixel in picture, hot spot point coordinates in such as Fig. 6
(x5、y5)；
Decay image is generated, with reference to the brightness EN of each pixel of hot spot, by certain standard by the too high pixel region of brightness
Domain carries out light attenuation, as shown in figure 8, the low zonal ray of brightness does not do and decays；If less than 50 be not dazzling light, brightness code
It is A5 for L1 decay codes corresponding with the pixel of L2；If brightness 50-100 is somewhat dazzling, brightness code is the pixel pair of L3
The decay code answered is A4, if brightness 100-200 is slightly more dazzling, brightness code is the corresponding decay code of pixel of L4 and L5
For A3, if brightness 200-500 is slightly especially dazzling, brightness code is A2 for the corresponding decay code of pixel of L6, if brightness is high
It is slightly especially dazzling in 500, it is impossible to look at straight, then brightness code is L7, and the corresponding decay code of pixel of L8 is A1；
Spot velocity direction is generated, in the hot spot coordinate in upper chronomere's image and current time T2 image
Hot spot coordinate points can be determined that the movement velocity direction of hot spot；As shown in figure 12, T1 moment hot spots coordinate is (X5, Y5), when
Front moment T2 hot spots coordinate is (X6, Y7)；Due to X6-X5=1, Y7-Y5=2, show that X-direction translational speed is 1, direction is
Just；Y-direction translational speed is 2, and direction is for just；
For the first time amendment image, is possibly moved due to high light, and equipment has time delay when image is processed,
So that the image exported by current time also produces delay, need to be modified image；According to the movement velocity of hot spot, direction
And changing coordinates point, it is possible to determine that the coordinate position of hot spot is in subsequent time T3 images：X=6+1=7, Y=7+2=9；I.e.
T3 moment hot spots coordinate is (X7, Y9)；
Call in the relative position relation MX of eyes and perspective development screen；
Second amendment image, because the center of human eye may be misaligned with the place-centric between perspective development screen 3, needs
Will be to the position correction of skew；According to deviation post MX, adjustment screenshot area position, development is set to move to intercepting region PY sidelines
Overlap through the angle that development screen is produced with human eye with respect to the angle of center line, as shown in Figure 10；
Binocular interval D0 is called in, the parameter is setup parameter；
Third time amendment image, because left and right eyes are different to the coordinate that same object is produced, as shown in figure 13, needs
Image is modified：A SY left sides=SY-D0*W；The SY right sides=SY+D0*W；W is correction factor.
The more specific content of the anti glare anti static coatingses method of the wearable anti glare anti static coatingses equipment of the embodiment of the present invention may refer to it is aforementioned can
Description content in wearing anti glare anti static coatingses equipment, specifically repeats no more.
Although the present invention is disclosed as above with preferred embodiment, it is not for limiting claim, any this area
Technical staff without departing from the spirit and scope of the present invention, can make possible variation and modification, therefore the present invention
The scope that protection domain should be defined by the claims in the present invention is defined.
Claims (16)
1. a kind of wearable anti glare anti static coatingses equipment, it is characterised in that including wearable device and on the wearable device
Anti glare anti static coatingses device, wherein, the anti glare anti static coatingses device includes the imageing sensor that is sequentially connected, image processor and perspective development
Screen；
Described image sensor, to the image for gathering front region, generates continuous multiple image, and sends out at regular intervals
A two field picture is sent to described image processor；
Described image processor, to the image for receiving imageing sensor collection, and in real time basis is lighted per each pixel of two field picture
Angle value determines high light region, and for high light region brightness decay process is carried out, and generates decay image, exports to the perspective development
Screen；
The perspective development screen, to show the decay image, to block the high light of front region.
2. wearable anti glare anti static coatingses equipment as claimed in claim 1, it is characterised in that described image processor includes：
Pixel information acquisition unit, to the image for receiving imageing sensor collection, by predetermined luminance standard to every two field picture
The brightness of each pixel makes a distinction, and by the corresponding pixel of variant brightness with different brightness representations, obtains comprising picture
The pixel information of vegetarian refreshments coordinate and brightness code；
Decay video generation unit, to obtain pixel information, according to default brightness code and the corresponding relation of decay code, obtains
To the corresponding decay code of brightness code of each pixel, generating can carry out the decay image of different degrees of decay to brightness.
3. wearable anti glare anti static coatingses equipment as claimed in claim 2, it is characterised in that described image processor also includes：
Development latitude interception unit, gives birth to the image or decay video generation unit that gather to pixel information acquisition unit
Into decay image according to setting screen area intercept developing regional, the screen area according to perspective development screen dimensions and
It is fixed.
4. wearable anti glare anti static coatingses equipment as claimed in claim 3, it is characterised in that described image processor also includes：
First image amending unit, obtains the relative position relation data of eyes and perspective development screen, according to relative position relation
The interception position of the developing regional of data point reuse development latitude interception unit so that shooting center is formed with developing regional border
Angle and eyes it is consistent on direction and size with the angle that formed of perspective development screen border.
5. the wearable anti glare anti static coatingses equipment as described in claim 1 or 4, it is characterised in that the anti glare anti static coatingses device also includes：
Position sensor, detects and generates the relative position relation data of eyes and perspective development screen, and transmits it to described
Image processor.
6. the wearable anti glare anti static coatingses equipment as described in claim 3 or 4, it is characterised in that described image processor also includes：
Second image amending unit, to according to the change in location of same hot spot in the continuous image for receiving and acquisition time difference meter
Movement velocity and the direction of hot spot are calculated, the facula position of next two field picture is judged, to the decay image for determining next two field picture.
7. wearable anti glare anti static coatingses equipment as claimed in claim 2, it is characterised in that described image processor also includes：
Image copied cells, to replicate the decay image that decay video generation unit is generated, generates left decay image and the right side is declined
Subtract image, export respectively to left perspective development screen and right perspective development screen and shown, to block the high light into right and left eyes.
8. wearable anti glare anti static coatingses equipment as claimed in claim 2, it is characterised in that the pixel information acquisition unit is also used
To replicate the image of collection, after generating left image and right image, post-processed respectively, so that decay video generation unit is generated
Left decay image and right decay image.
9. as claimed in claim 7 or 8 wearable anti glare anti static coatingses equipment, it is characterised in that described image processor also includes：
3rd image amending unit, to obtain binocular interval, and according to binocular interval to left decay image and right decay image
It is modified.
10. a kind of anti glare anti static coatingses method of wearable anti glare anti static coatingses equipment, it is characterised in that comprise the following steps：
S1：Imageing sensor gathers the image of front region, generates continuous multiple image, and sends a frame at regular intervals
Image is to image processor；
S2：Described image processor receives the image of imageing sensor collection, in real time according to per each pixel brightness value of two field picture
Determine high light region, for high light region brightness decay process is carried out, generate decay image, export to perspective development screen；
S3：Perspective development screen shows the decay image, to block the high light of front region.
The anti glare anti static coatingses method of 11. wearable anti glare anti static coatingses equipment as claimed in claim 10, it is characterised in that the step S2 bag
Include following steps：
S21：Receive the image of imageing sensor collection；
S22：Make a distinction by brightness of the predetermined luminance standard to each pixel of every two field picture, and by the pixel of variant brightness
With different brightness representations, the pixel information comprising pixel point coordinates and brightness code is obtained；
S23：Pixel information is obtained, according to default brightness code and the corresponding relation of decay code, the brightness of each pixel is obtained
The corresponding decay code of code, generation can carry out the decay image of different degrees of decay to brightness.
The anti glare anti static coatingses method of 12. wearable anti glare anti static coatingses equipment as claimed in claim 11, it is characterised in that step S2 is also
Including：
Step S210, between step S21 and step S22, the image to gathering intercepts development zone according to the screen area of setting
Domain, depending on the screen area is according to perspective development screen dimensions, the image of the post processing of step S210 is developing regional；
Or, step S230, between step S23 and step S3, the decay image to generating cuts according to the screen area of setting
Developing regional is taken, depending on the screen area is according to perspective development screen dimensions, the decay image of the post processing of step S230 is aobvious
Shadow zone domain.
The anti glare anti static coatingses method of 13. wearable anti glare anti static coatingses equipment as claimed in claim 12, it is characterised in that step S2 is also
Including：
Step S240, before step S210 or before step S230, obtains the phase of eyes and perspective development screen
To position relation data, according to the interception position of relative position relation data point reuse developing regional so that shooting center and development
The angle and eyes that zone boundary is formed is consistent on direction and size with the angle that perspective development screen border is formed.
The anti glare anti static coatingses method of the 14. wearable anti glare anti static coatingses equipment as described in claim 11 or 12, it is characterised in that the step
S2 also includes：
Movement velocity and the side of hot spot are calculated according to the change in location of same hot spot in the continuous image for receiving and acquisition time difference
To the facula position of the next two field picture of judgement, to the decay image for determining next two field picture.
The anti glare anti static coatingses method of the 15. wearable anti glare anti static coatingses equipment as described in claim 11 or 12, it is characterised in that the step
S2 also includes：
The decay image for generating, the left decay image of generation and right decay image are replicated, is exported respectively to left perspective development screen and the right side
Perspective development screen is shown, to block the high light into right and left eyes；
Or, the image of collection is replicated, after generating left image and right image, post-processed respectively, to generate left decay image
With right decay image, export respectively to left perspective development screen and right perspective development screen and shown, to block into right and left eyes
High light.
The anti glare anti static coatingses method of 16. wearable anti glare anti static coatingses equipment as claimed in claim 15, it is characterised in that step S2 is also
Including：
Binocular interval is obtained, and left decay image and right decay image are modified according to binocular interval.
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| CN201611141013.6A CN106657903A (en) | 2016-12-12 | 2016-12-12 | Wearable anti-strong light device and anti-strong light method thereof |
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| CN201611141013.6A CN106657903A (en) | 2016-12-12 | 2016-12-12 | Wearable anti-strong light device and anti-strong light method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110764264A (en) * | 2019-11-07 | 2020-02-07 | 中勍科技有限公司 | AR intelligence glasses |
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